Section 10: Specifications; Electrical; Operating Voltage Range; Power Consumption - Emerson Net Safety Millennium II Reference Manual

Reference Manual
MAN-0076, Revision 09

Section 10: Specifications

10.1

Electrical

10.1.1

Operating voltage range

10.5 to 32 VDC
18 to 32 VDC (HART versions only)
10.1.2

Power consumption

2.4 W @ 24 VDC (average - varies by sensor types/quantities)
10.1.3

EMC compliance

EN 50270:2006 per EMC directive 2004/108/EC
10.2

Environmental

10.2.1

Operating temperature

-67 °F to +185 °F (-55 °C to +85 °C ) - Stainless steel
-58 °F to +185 °F (-50 °C to+85 °C ) – Stainless steel – North American explosion-proof certification
-40 °F to +185 °F (-40 °C to +85 °C ) - Aluminum
10.2.2

Relative humidity

0 - 95% RH non-condensing
10.2.3

Ingress protection

IP66 (Aluminum)
IP67 (Stainless Steel)
IP64 (with sensors)
Type 4X (transmitter only)
10.3

Mechanical

10.3.1

Enclosure material

Cast Aluminum (A359)
Stainless steel (SS316)
10.3.2

Conduit opening

3/4" NPT (3X)
Specifications
Specifications
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